High severity · published Jul 14, 2026
CVE-2026-48351
CAI Content Credentials | Improper Input Validation (CWE-20)
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Content Credentials Command-Line Tool · Adobe
through c2patool-v0.16.5 · source: vendor
CC
Content Credentials JS SDK · Adobe
through @contentauth/c2pa-web@0.7.0 · source: vendor
CC
Content Credentials Rust SDK · Adobe
through c2pa-v0.84.0 · source: vendor
C2
C2pa · Adobe
through 0.84.0 · source: NVD
C2
C2pa-web · Adobe
through 0.7.0 · source: NVD
C2
C2patool · Adobe
through 0.17.0 · source: NVD
Affected product
CC
Content Credentials Command-Line Tool
Adobe
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48351
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48351
Vendor Advisory
https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-80.html
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